adhesive force

简明释义

附着力

英英释义

例句

1.When designing packaging, engineers consider the adhesive force to ensure seals are effective.

在设计包装时，工程师考虑粘附力以确保密封效果良好。

2.In biology, the adhesive force between cells helps them stick together to form tissues.

在生物学中，细胞之间的粘附力帮助它们粘合在一起形成组织。

3.The adhesive force is crucial in ensuring that the tape sticks properly to the surface.

在确保胶带能正确粘附到表面时，粘附力至关重要。

4.The adhesive force between the paint and the wall can affect the durability of the finish.

油漆与墙壁之间的粘附力会影响涂层的耐用性。

5.The adhesive force of super glue allows it to bond materials almost instantly.

超级胶水的粘附力使其能够几乎瞬间粘合材料。

作文

In the realm of physics and engineering, the concept of adhesive force plays a crucial role in understanding how different materials interact with one another. Adhesive force refers to the attraction between molecules of different substances. This force is responsible for why certain materials stick together while others do not. For instance, when you apply glue to two surfaces, it is the adhesive force that allows them to bond effectively. This phenomenon can be observed in everyday life, from the way tape adheres to paper to how paint sticks to a wall.Understanding adhesive force is essential in various fields, including material science, biology, and even medicine. In material science, researchers study adhesive force to develop better adhesives that can withstand extreme conditions. For example, aerospace engineers need adhesives that can endure high temperatures and pressures without failing. Similarly, in biology, the adhesive force is vital for processes such as cell adhesion, where cells bind to each other or to the extracellular matrix, influencing tissue formation and repair.Moreover, the adhesive force is not just about sticking; it also involves understanding the balance between adhesive and cohesive forces. Cohesive forces are the attractive forces between like molecules, while adhesive force pertains to the interaction between unlike molecules. An excellent example of this balance is seen in water. Water has strong cohesive forces due to hydrogen bonding, which allows it to form droplets. However, when water comes into contact with a surface like glass, the adhesive force between the water molecules and the glass is stronger than the cohesive forces among the water molecules, leading to the phenomenon of capillary action.In practical applications, the manipulation of adhesive force can lead to innovative solutions. For instance, scientists are developing new types of biodegradable adhesives that utilize natural materials to create strong bonds without harming the environment. These advancements are crucial as industries look for sustainable alternatives to traditional adhesives that often contain harmful chemicals.Furthermore, understanding adhesive force can improve our daily lives. By recognizing how different materials interact, we can choose the right adhesives for specific tasks, ensuring better results and reducing waste. For example, using the appropriate type of glue for crafts can prevent frustration and achieve a more durable finish. In construction, understanding the adhesive force helps builders select the right materials for their projects, ensuring safety and longevity.In conclusion, the concept of adhesive force is not only fundamental in scientific research but also has practical implications in our everyday lives. From enhancing the performance of materials to improving biological processes, the study of adhesive force opens up a world of possibilities. As we continue to explore and understand this phenomenon, we can harness its potential to create better products and solutions for the challenges we face today.

在物理和工程领域，粘附力的概念在理解不同材料之间的相互作用中发挥着至关重要的作用。粘附力是指不同物质分子之间的吸引力。这种力量是某些材料能够粘合在一起而其他材料则不能的原因。例如，当你在两个表面上涂抹胶水时，正是粘附力使它们有效地结合在一起。这种现象可以在日常生活中观察到，从胶带粘附于纸张的方式到油漆粘附于墙壁的方式。理解粘附力在材料科学、生物学甚至医学等多个领域中都是至关重要的。在材料科学中，研究人员研究粘附力以开发能够承受极端条件的更好粘合剂。例如，航空航天工程师需要能够在高温和高压下不失效的粘合剂。同样，在生物学中，粘附力对细胞粘附等过程至关重要，细胞相互粘附或与细胞外基质结合，影响组织的形成和修复。此外，粘附力不仅仅是关于粘合；它还涉及到理解粘附力和内聚力之间的平衡。内聚力是相同分子之间的吸引力，而粘附力则涉及不同分子之间的相互作用。水就是这种平衡的绝佳例子。由于氢键的作用，水具有强大的内聚力，使其能够形成水滴。然而，当水与玻璃等表面接触时，水分子与玻璃之间的粘附力强于水分子之间的内聚力，从而导致毛细现象。在实际应用中，操控粘附力可以带来创新的解决方案。例如，科学家正在开发利用天然材料制作的可生物降解粘合剂，这些粘合剂能够在不危害环境的情况下形成强大结合。这些进展至关重要，因为各个行业都在寻找可持续的替代传统粘合剂的方法，后者往往含有有害化学物质。此外，理解粘附力可以改善我们的日常生活。通过认识不同材料之间的相互作用，我们可以选择适合特定任务的正确粘合剂，从而确保更好的结果并减少浪费。例如，使用适当类型的胶水进行工艺制作可以防止挫折，并获得更耐久的效果。在建筑中，理解粘附力帮助建筑工人选择适合其项目的材料，确保安全和持久性。总之，粘附力的概念不仅在科学研究中是基础性的，而且在我们日常生活中也具有实际意义。从增强材料性能到改善生物过程，研究粘附力为我们打开了一个可能性的新世界。随着我们继续探索和理解这一现象，我们可以利用其潜力创造出更好的产品和解决方案，以应对我们今天面临的挑战。